<!DOCTYPE html>
<html lang="zh-CH">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS引入方式</title>
    <style>
        /*    p {
            color: aqua;
        }*/
    </style>
    <link rel="stylesheet" href="c_3.css">
</head>

<body>
    <p>内部样式表参考示例</p>
    <p style="color:blue; font-size: larger;">行内样式表参考示例</p>
    <div>外部样式表参考示例</div>
</body>

</html>